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DigitalBridge to acquire energy PE firm ArcLight for $1.05bn; KKR sells Circor’s aircraft parts group to strategic for $2.55bn

Reported by Pehub
May 28, 2026· 2 min read
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Key Takeaways
  • • DigitalBridge to acquire ArcLight Capital, a power and infrastructure-focused private equity firm, for $1.05 billion, marking a strategic consolidation in the energy investment space.
  • • KKR divests Circor's aircraft parts division (fluid control, actuation, and landing gear components) to Parker-Hannifin for $2.55 billion, generating significant returns on the aerospace-focused asset.
  • • Both transactions reflect continued M&A activity among alternative asset managers and portfolio companies, with strategic buyers (DigitalBridge and Parker-Hannifin) seeking to expand capabilities in high-demand sectors.
  • • ArcLight's acquisition by DigitalBridge signals the data center operator's expansion into traditional infrastructure and energy private equity, diversifying beyond its core digital infrastructure platform.
  • • The Circor sale to a strategic buyer underscores the aerospace and defense sector's resilience and continued demand for specialized fluid control and landing gear technologies.
Summary
DigitalBridge Group has agreed to acquire ArcLight Capital Partners for $1.05 billion, combining a major data center and infrastructure investor with a specialized power and energy private equity platform. The transaction represents DigitalBridge's strategic move to expand its alternative asset management capabilities beyond digital infrastructure into traditional energy and power assets, where ArcLight has built significant expertise and a diversified portfolio over its operational history.

Separately, KKR completed the sale of Circor International's aircraft parts division to Parker-Hannifin for $2.55 billion. The divested business specializes in fluid control systems, actuation components, and landing gear technology for commercial and defense aerospace applications. The transaction reflects KKR's portfolio optimization strategy and underscores sustained demand from strategic acquirers for specialized aerospace components with strong end-market fundamentals.

These concurrent transactions illustrate the ongoing consolidation and redeployment of capital within alternative investment and industrial sectors. DigitalBridge's acquisition of ArcLight expands its platform from primarily digital assets into energy infrastructure—a natural adjacency given both sectors' long-duration cash flows and institutional capital requirements. The Parker-Hannifin acquisition of Circor's aerospace division represents a bolt-on consolidation by a strategic buyer seeking to strengthen its position in high-specification fluid systems and landing gear markets, where defense and commercial aviation demand remains robust.

Both deals underscore the continued liquidity available for well-positioned assets and the strategic rationale driving consolidation among alternative asset managers and industrial platform companies in 2026.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Pehub DigitalBridge to acquire energy PE firm ArcLight for $1.05bn; KKR sells Circor’s aircraft parts group to strategic for $2.55bn